STREET FIRE - Telematica Electronics
STREET FIRE - Telematica Electronics
STREET FIRE - Telematica Electronics
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PROMO <strong>STREET</strong> <strong>FIRE</strong> EFI MARINE TOOLS ACCESSORIES SPARK PLUG WIRES TIMING/RPM CONTROLS CRANK TRIGGERS DISTRIBUTORS ALT/STARTERS COILS LATE MODEL IGNITIONS<br />
28<br />
6196208<br />
ADJUSTABLE FEATURES<br />
Two smooth, accurate rev<br />
limits are adjustable in 100<br />
rpm increments<br />
Single stage retard for top end<br />
speed or nitrous systems<br />
Adjustable magnetic pickup<br />
compensation for absolute<br />
trigger accuracy<br />
Start retard eases starting on<br />
high compression, locked-out<br />
engines<br />
PRO <strong>STREET</strong> IGNITION<br />
OPERATING SPECIFICATIONS<br />
SPARK ENERGY: 190 MILLIJOULES/SPARK<br />
PRIMARY VOLTAGE: 535 VOLTS<br />
SECONDARY VOLTAGE: 40,000 VOLTS<br />
SPARK SERIES DURATION: 20° CRANKSHAFT ROTATION<br />
RPM RANGE: 12,500 RPM WITH 14.4 VOLTS<br />
VOLTAGE REQUIRED: 12-18 VOLTS, NEGATIVE GROUND<br />
CURRENT DRAW: 1.1 AMP PER 1,000 RPM<br />
WEIGHT AND SIZE: 3.7 LBS., 8.5”L X 4.5”W X 2.2”H<br />
MSD DIGITAL-7 PLUS TM IGNITION CONTROL<br />
For racers that don’t need a lot of programming options, the Digital-7 Plus Ignition is a great<br />
choice. State-of-the-art technology allows the 7 Plus to produce more power while using less current.<br />
The CD circuits combined with an IGBT Coil driver deliver 520-535 volts to the primary side of the coil<br />
with up to 190 millijoules of energy at any rpm. Below 3,300 there is of course MSD’s powerful series<br />
of multiple sparks, rather than a single spark. This spark series burns in the cylinder for over 20° of<br />
crankshaft rotation resulting in improved combustion and increased power.<br />
The Digital-7 Plus provides racers with two smooth rev limits, one for top end over-rev protection<br />
and another to activate with a clutch or transbrake switch for use on the starting line. Both<br />
are adjustable with rotary dials in 100 rpm increments from 2,000-9,900 rpm with a maximum of<br />
12,500 rpm. For nitrous applications or for racers looking for a little more mph, there is a single<br />
stage retard circuit that is adjustable up to 9.9°. Next to the rotary dials there is an LED that will<br />
verify that the ignition is receiving a trigger signal and will also warn you if there is problem with<br />
the supply voltage.<br />
The Digital-7 Plus incorporates proficient EMI filter components to keep inputs and signals free<br />
from electrical interference. Combined with the fast microcontroller and a unique input feedback<br />
circuit, the ignition is well protected against EMI.<br />
The Digital-7 Plus can be used on 4, 6 or 8-cylinder engines and must be used with the MSD Pro<br />
Power HVC Coil, PN 8251, or Pro Power HVC-II Coil, PN 8261.<br />
MSD Digital-7 Plus Ignition Control - PN 7520*<br />
FOR MORE INFORMATION ON:<br />
Recommended Coils, see page 48<br />
Flying Magnet Crank Trigger Kits, see page 108<br />
MAG PICKUP COMPENSATION CIRCUIT<br />
All magnetic pickups have an inherent characteristic that will slightly retard the timing as<br />
rpm increases. MSD’s line of digital ignition controls have a feature that lets you select the<br />
style pickup that you are using to ensure the most accurate trigger signal possible. The Magnetic<br />
Pickup Compensation Circuit lets you program the ignition for an MSD Distributor or a<br />
Crank Trigger setup. With this, you can tailor your ignition to your trigger source for absolute<br />
trigger accuracy throughout the entire rpm range.<br />
*Not legal for use or sale on pollution controlled vehicles.<br />
WWW.MSDIGNITION.COM<br />
THE <strong>FIRE</strong> TO DRIVE<br />
TESTED WITH PRO POWER COIL, PN 8251